{smcl}
{* *! version 2.17  2021.1.1}{...}
{cmd:help songbl}
{hline}

{title:Title}

{p2colset 5 16 16 2}{...}
{p2col:{hi: songbl} {hline 2}}在 Stata 命令窗口中实现对微信公众号、爬虫俱乐部、连享会网站、知乎、简书、经管之家等推文的关键词检索。 
{p2colreset}{...}

{marker syntax}{...}
{title:Syntax}

{p 4} Quick syntax

{p 8 14 2}
{cmd:. songbl 字符串}

{p 8 14 2}
{cmd:. songbl 字符串 函数}

{p 8 14 2}
{cmd:. songbl 字符串 + 函数}

{p 8 14 2}
{cmd:. songbl 字符串 - 函数}

{p 4} Full syntax

{p 8 14 2}
{cmd:songbl}
{bind:[{it:keywords},}
{cmdab:g:ap}
{cmdab:t:ype}
{cmdab:weixin}
{cmdab:today}
{cmdab:last}
{cmdab:c:ls}
{cmdab:f:ile(string)}
{cmdab:new}
{cmdab:update}]

{p 8 14 2}

{synoptset 14}{...}
{synopthdr:Options}
{synoptline}
{synopt:{cmdab:g:ap}}
输出的推文结果之间空格一行
{p_end}
{synopt:{cmdab:t:ype(string)}}
分推文来源搜索，例如t(连享会)表示搜索来自连享会推文。爬虫俱乐部、学术论文、论文代码等。
{p_end}
{synopt:{cmdab:w:eixin}}
以推文标题+URL的形式显示输出结果
{p_end}
{synopt:{cmdab:today}}
查看今天更新的推文
{p_end}
{synopt:{cmdab:last}}
查看近期更新的推文
{p_end}
{synopt:{cmdab:f:ile(string)}}
括号内为文档类型do pdf txt docx等，例如file(do)表示在stata打开以.do结尾的do文档推文。
{p_end}
{synopt:{cmdab:c:ls}}
清屏后显示结果
{p_end}
{synopt:{cmdab:new}}
查看songbl命令最近更新与内容
{p_end}
{synopt:{cmdab:update}}
更新songbl命令
{p_end}
{synoptline}


{marker Examples}{...}
{title:Examples}

{pstd}

{pstd} 分类查看所有推文{p_end}

{phang2}. {stata "songbl"}{p_end}

{pstd}呈现包含标题中包含 [日期] 关键词的推文超链接{p_end}

{phang2}. {stata "songbl 日期"}{p_end}

{pstd}搜索来自连享会的推文{p_end}

{phang2}. {stata "songbl PSM,t(连享会)"}{p_end}

{pstd}搜索来爬虫俱乐部的推文{p_end}

{phang2}. {stata "songbl 变量,t(爬虫俱乐部)"}{p_end}

{pstd}呈现包含标题中包含 [连享会历史文章] 关键词的推文超链接,并在stata打开以.do结尾的推文do文档{p_end}

{phang2}. {stata "songbl  连享会历史文章,f(do)"}{p_end}

{pstd}输出的推文结果之间空格一行{p_end}

{phang2}. {stata "songbl 日期,gap"}{p_end}

{pstd}清屏后显示结果{p_end}

{phang2}. {stata "songbl Stata绘图,c"}{p_end}

{pstd}以推文标题+URL的形式显示输出结果{p_end}

{phang2}. {stata "songbl Stata绘图,w"}{p_end}

{pstd}查看今天更新的推文

{phang2}. {stata "songbl,today "}{p_end}

{pstd}查看近期更新的推文

{phang2}. {stata "songbl,last "}{p_end}

{pstd}查看songbl命令最近更新与内容{p_end}

{phang2}. {stata "songbl,new "}{p_end}

{pstd}更新songbl命令{p_end}

{phang2}. {stata "songbl,update "}{p_end}

{pstd}支持大小写关键词的推文超链接搜索{p_end}

{phang2}. {stata "songbl DiD"}{p_end}

{pstd}呈现含有 [DID] 和 [倍分法] 的推文 (交集){p_end}

{phang2}. {stata "songbl did 倍分法"}{p_end}

{pstd}呈现含有 [空间] 、[面板] 和 [数据] 的推文 (交集){p_end}

{phang2}. {stata "songbl 空间 面板 数据"}{p_end}

{pstd}呈现含有 [空间] + [面板]  的推文 (并集){p_end}

{phang2}. {stata "songbl 空间 + 面板 "}{p_end}

{pstd}呈现含有 [空间] + [面板] (并集),同时不包括 [stata] (交集)的推文 {p_end}

{phang2}. {stata "songbl 空间 + 面板 - stata "}{p_end}

{title:Author}

{phang}
{cmd:Bolin, Song (松柏林)} Shenzhen , China. 微信：{cmd:songbl_stata}{break}
想加入 stata 交流群的可以添加微信 {break}
{p_end}